document.write( "Question 932813: A mixture of 10% acid and 90% water is added to a 5 liters of pure acid. The final mixture is 40% water. How many liters of water are in the final mixture \n" ); document.write( "
Algebra.Com's Answer #566401 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
The description means, the resulting mixture is 60% acid.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Let w stand for volume of the water. The water contains 0% acid. The added mixture is 10% acid.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"100%2A5%2F%285%2Bw%29=40\"
\n" ); document.write( "Solve for w.
\n" ); document.write( "
\n" );